Strassberg Castle is a ruined castle in the municipality of Churwalden of the Canton of Graubünden in Switzerland.
Wikipedia https://en.wikipedia.org/wiki/Strassberg_Castle
Official Website https://burgstrassbergmalix.ch/
Address 7 Schlössliweg, 7074, Switzerland
Coordinates 46°48'22.781" N 9°32'2.045" E